Home / 9,088.80-13,633.88-4,707.05

Finding the Fourth Proportional to 9,088.80, 13,633.88 and 4,707.05

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Solution

The fourth proportional to 9,088.80, 13,633.88 and 4,707.05 is: 7,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.80 : 13,633.88 = 4,707.05 : x
  2. Step 2: Convert to fraction form
    9,088.80/13,633.88 = 4,707.05/x
  3. Step 3: Cross multiply
    9,088.80x = 13,633.88 × 4,707.05
  4. Step 4: Simplify right side
    9,088.80x = 64,175,400.71
  5. Step 5: Solve for x
    x = 64,175,400.71/9,088.80
  6. Step 6: Final answer
    x = 7,060.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.